<script setup>
import { getDetail } from '@/apis/detail'
import { ref, onMounted } from 'vue'
import { useRoute } from 'vue-router'
import { ElMessage } from 'element-plus'
import { useCartStore } from '@/stores/cartStore'
import DetailHot from './components/DetailHot.vue'

const cartStore = useCartStore()
const goods = ref({})
const route = useRoute()
const getGoods = async () => {
   const res = await getDetail(route.params.id)
   goods.value = res.result
}
onMounted(() => getGoods())
// sku规格操作
let skuObj = {}
const skuChange = (sku) => {
   console.log(sku)
   skuObj = sku
}
const count = ref(1)
const countChange = (count) => {
   console.log(count)
}
// 添加购物车
const addCart = () => {
   if (skuObj.skuId) {
      // 规格已经选择完毕 触发action
      cartStore.addCart({
         id: goods.value.id,
         name: goods.value.id,
         picture: goods.value.mainPictures[0],
         price: goods.value.price,
         count: count.value,
         skuId: skuObj.skuId,
         attrsText: skuObj.specsText,
         selected: true
      })
   } else {
      // 规格没有选择 提示用户
      ElMessage.warning('请选择商品规格')
   }
}
</script>

<template>
   <div class="xtx-goods-page">
      <div class="container" v-if="goods.details">
         <div class="bread-container">
            <el-breadcrumb separator=">">
               <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
               <!-- 
                  goods一开始为空，undefined会报错
                  1.可选链语法
                  2.v-if控制渲染时机，数据存在才进行渲染
               -->
               <el-breadcrumb-item :to="{ path: `/category/${goods.categories[1].id}` }">{{ goods.categories[1].name }}
               </el-breadcrumb-item>
               <el-breadcrumb-item :to="{ path: `/category/sub/${goods.categories[0].id}` }">{{ goods.categories[0].name }}
               </el-breadcrumb-item>
               <el-breadcrumb-item>抓绒保暖，毛毛虫子儿童运动鞋</el-breadcrumb-item>
            </el-breadcrumb>
         </div>
         <!-- 商品信息 -->
         <div class="info-container">
            <div>
               <div class="goods-info">
                  <div class="media">
                     <!-- 图片预览区 -->
                     <XtxImageView :imageList="goods.mainPictures" />
                     <!-- 统计数量 -->
                     <ul class="goods-sales">
                        <li>
                           <p>销量人气</p>
                           <p> {{ goods.salesCount }} </p>
                           <p><i class="iconfont icon-task-filling"></i>销量人气</p>
                        </li>
                        <li>
                           <p>商品评价</p>
                           <p>{{ goods.commentCount }}</p>
                           <p><i class="iconfont icon-comment-filling"></i>查看评价</p>
                        </li>
                        <li>
                           <p>收藏人气</p>
                           <p>{{ goods.collectCount }}</p>
                           <p><i class="iconfont icon-favorite-filling"></i>收藏商品</p>
                        </li>
                        <li>
                           <p>品牌信息</p>
                           <p>{{ goods.brand.name }}</p>
                           <p><i class="iconfont icon-dynamic-filling"></i>品牌主页</p>
                        </li>
                     </ul>
                  </div>
                  <div class="spec">
                     <!-- 商品信息区 -->
                     <p class="g-name"> {{ goods.name }} </p>
                     <p class="g-desc">{{ goods.desc }} </p>
                     <p class="g-price">
                        <span>{{ goods.price }}</span>
                        <span> {{ goods.oldPrice }}</span>
                     </p>
                     <div class="g-service">
                        <dl>
                           <dt>促销</dt>
                           <dd>12月好物放送，App领券购买直降120元</dd>
                        </dl>
                        <dl>
                           <dt>服务</dt>
                           <dd>
                              <span>无忧退货</span>
                              <span>快速退款</span>
                              <span>免费包邮</span>
                              <a href="javascript:;">了解详情</a>
                           </dd>
                        </dl>
                     </div>
                     <!-- sku组件 -->
                     <XtxSku :goods="goods" @change="skuChange" />
                     <!-- 数据组件 -->
                     <el-input-number v-model="count" @change="countChange" />
                     <!-- 按钮组件 -->
                     <div>
                        <el-button size="large" class="btn" @click="addCart">
                           加入购物车
                        </el-button>
                     </div>

                  </div>
               </div>
               <div class="goods-footer">
                  <div class="goods-article">
                     <!-- 商品详情 -->
                     <div class="goods-tabs">
                        <nav>
                           <a>商品详情</a>
                        </nav>
                        <div class="goods-detail">
                           <!-- 属性 -->
                           <ul class="attrs">
                              <li v-for="item in goods.details.properties" :key="item.value">
                                 <span class="dt">{{ item.name }}</span>
                                 <span class="dd">{{ item.value }}</span>
                              </li>
                           </ul>
                           <!-- 图片 -->
                           <img v-for="img in goods.details.pictures" :key="img" :src="img" alt="">
                        </div>
                     </div>
                  </div>
                  <!-- 24热榜+专题推荐 -->
                  <div class="goods-aside">
                     <!-- 24小时 -->
                     <DetailHot :hotType="1" />
                     <!-- 周 -->
                     <DetailHot :hotType="2" />
                  </div>
               </div>
            </div>
         </div>
      </div>
   </div>
</template>


<style scoped lang='scss'>
.xtx-goods-page {
   .goods-info {
      min-height: 600px;
      background: #fff;
      display: flex;

      .media {
         width: 580px;
         height: 600px;
         padding: 30px 50px;
      }

      .spec {
         flex: 1;
         padding: 30px 30px 30px 0;
      }
   }

   .goods-footer {
      display: flex;
      margin-top: 20px;

      .goods-article {
         width: 940px;
         margin-right: 20px;
      }

      .goods-aside {
         width: 280px;
         min-height: 1000px;
      }
   }

   .goods-tabs {
      min-height: 600px;
      background: #fff;
   }

   .goods-warn {
      min-height: 600px;
      background: #fff;
      margin-top: 20px;
   }

   .number-box {
      display: flex;
      align-items: center;

      .label {
         width: 60px;
         color: #999;
         padding-left: 10px;
      }
   }

   .g-name {
      font-size: 22px;
   }

   .g-desc {
      color: #999;
      margin-top: 10px;
   }

   .g-price {
      margin-top: 10px;

      span {
         &::before {
            content: "¥";
            font-size: 14px;
         }

         &:first-child {
            color: $priceColor;
            margin-right: 10px;
            font-size: 22px;
         }

         &:last-child {
            color: #999;
            text-decoration: line-through;
            font-size: 16px;
         }
      }
   }

   .g-service {
      background: #f5f5f5;
      width: 500px;
      padding: 20px 10px 0 10px;
      margin-top: 10px;

      dl {
         padding-bottom: 20px;
         display: flex;
         align-items: center;

         dt {
            width: 50px;
            color: #999;
         }

         dd {
            color: #666;

            &:last-child {
               span {
                  margin-right: 10px;

                  &::before {
                     content: "•";
                     color: $xtxColor;
                     margin-right: 2px;
                  }
               }

               a {
                  color: $xtxColor;
               }
            }
         }
      }
   }

   .goods-sales {
      display: flex;
      width: 400px;
      align-items: center;
      text-align: center;
      height: 140px;

      li {
         flex: 1;
         position: relative;

         ~li::after {
            position: absolute;
            top: 10px;
            left: 0;
            height: 60px;
            border-left: 1px solid #e4e4e4;
            content: "";
         }

         p {
            &:first-child {
               color: #999;
            }

            &:nth-child(2) {
               color: $priceColor;
               margin-top: 10px;
            }

            &:last-child {
               color: #666;
               margin-top: 10px;

               i {
                  color: $xtxColor;
                  font-size: 14px;
                  margin-right: 2px;
               }

               &:hover {
                  color: $xtxColor;
                  cursor: pointer;
               }
            }
         }
      }
   }
}

.goods-tabs {
   min-height: 600px;
   background: #fff;

   nav {
      height: 70px;
      line-height: 70px;
      display: flex;
      border-bottom: 1px solid #f5f5f5;

      a {
         padding: 0 40px;
         font-size: 18px;
         position: relative;

         >span {
            color: $priceColor;
            font-size: 16px;
            margin-left: 10px;
         }
      }
   }
}

.goods-detail {
   padding: 40px;

   .attrs {
      display: flex;
      flex-wrap: wrap;
      margin-bottom: 30px;

      li {
         display: flex;
         margin-bottom: 10px;
         width: 50%;

         .dt {
            width: 100px;
            color: #999;
         }

         .dd {
            flex: 1;
            color: #666;
         }
      }
   }

   >img {
      width: 100%;
   }
}

.btn {
   margin-top: 20px;

}

.bread-container {
   padding: 25px 0;
}
</style>